Properly parse jsshell and d8 stack frames.

It turns out jsshell and d8 can use native paths where Firefox and
Chrome usually use URLs. This CL accommodates that.

R=rnystrom@google.com
BUG=14897

Review URL: https://codereview.chromium.org//63603005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/stack_trace@30079 260f80e4-7a28-3924-810f-c04153c831b5
2 files changed
tree: 014d0cbf67ed498946bf3427eabc75b8fd3fb889
  1. pkgs/